思科认证考试

Address translation is another component of Layer 3 design. Which two types of address translation allow an IP Address to be duplicated？ （）A、 PATB、 CATC、 NATD、 DATE、 FAT

题目

Address translation is another component of Layer 3 design. Which two types of address translation allow an IP Address to be duplicated？ （）

  • A、 PAT
  • B、 CAT
  • C、 NAT
  • D、 DAT
  • E、 FAT
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相似问题和答案

第1题：

A traditional router is better suited than a firewall device for which function? ()

A. VPN establishment

B. packet-based forwarding

C. stateful packet processing

D. network address translation


参考答案：B

第2题：

WhichrouterisdoingLSAtype7totype5translation,andwhy?()

A.BothRTAandRTBwilldoLSA7/5translation，sincetheyarebothNSSAABRs

B.RTAwilldoLSA7/5translation，sinceithasthelowerrouterID

C.RTBwilldoLSA7/5translation，sinceithasthehigherrouterID

D.TheredistributingrouterwilldoLSA7/5translation，sinceitiswithintheNSSA


参考答案：C

第3题：

What refers to the protocols used to determine who goes next on a multi-access channel?(29)

A．MAC(medium access control)

B．ARP(address resolution protocol)

C．NAT(network address translation)

D．CIDR(classless interdomain routing)


正确答案：A

第4题：

Easy VPN operates in two modes. Although Client Mode has advantages, there are environments where it should not be used.（）

  • A、Teleworker devices must be accessed from the central site (server, printers).
  • B、IP addressing is simplified.
  • C、The Teleworker LAN is a transit networking for routing.
  • D、An Enterprise application does not function with Network Address Translation.
  • E、The Teleworker router is an MPLS PE node.

正确答案:A

第5题：

Suppose you won a translation contest and your friend Jack wrote an email to congratulate you,and ask advice on translation.Write him a reply to thank him;give your advice.You should write neatly on the ANWSER SHEET.Do not sign you own name at the end of the letter,use"Li Ming’instead.Do not write the address.


答案：
解析：
Dear Jack，
Your letter of congratulations was received.Thank you for your nice words onmy winning the contest。In the letter,yo u asked me about the skills to dotranslation，so the following are my advice for you.Firstly,you should analyze the senten

第6题：

In any NAT (network address translation) configuration, what is the Inside Global IP address?()

A. The summarized address for all internal subnetted addresses.

B. A private IP address assigned to a host on the inside network.

C. A registered address that represents an inside host to an outside network.

D. A unique IP address used on an internal network

E. Non of the above


参考答案：C

第7题：

SGSN路由器的功能包括()。

A.Mobilty Management

B.Session Management

C.Packet routing

D.Address translation


参考答案：C

第8题：

Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A Web server with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. The Web server is attached to the ge-0/0/0.0 interface of your device. You must use NAT to make the Web server reachable from the Internet using port translation.Which type of NAT must you configure?（）

A. source NAT with address shifting

B. pool-based source NAT

C. static destination NAT

D. pool-based destination NAT


参考答案：D

第9题：

所谓的NAT（Network Address Translation）技术，就是指在一个网络内部，根据需要不经申请自定义（）。

AIP地址

B物理地址

C网络层

D数据链路层


A
略

第10题：

Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A Web server with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. The Web server is attached to the ge-0/0/0.0 interface of your device. You must use NAT to make the Web server reachable from the Internet using port translation. Which type of NAT must you configure?（）

  • A、source NAT with address shifting
  • B、pool-based source NAT
  • C、static destination NAT
  • D、pool-based destination NAT

正确答案:D

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